Intel® Developer Zone:
Software Tuning, Performance Optimization & Platform Monitoring

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Discussion around topics such as monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, software characterization, software optimization techniques for performance and power/energy, monitoring CPU core and graphics processors and other system coprocessors as well asimmerging runtime usages for software metering and quality of service.
Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post datesort descending Replies Last Post
Normal topic Write Combining buffers in recent CPUs
by caliniaru
Tue, 05/15/2012 - 04:33 1
by Tim P.
Tue, 05/15/2012 - 05:04
Normal topic Write Combining Buffer
by Srinath Sridharan
Tue, 05/15/2012 - 16:44 7
by Igor Levicki
Sat, 05/19/2012 - 05:30
Normal topic Cannot measure DRAM power
by 찬호 최
Tue, 05/29/2012 - 04:31 3
by Roman Dementiev...
Thu, 11/08/2012 - 06:51
Normal topic How to get the L1, L2, and LLC miss rates from a Xeon 5140
by Guillermo Navarro
Thu, 05/31/2012 - 19:15 0
by Guillermo Navarro
Thu, 05/31/2012 - 19:15
Normal topic RAPL interface for Sandy Bridge MSR update rate
by Akshay Venkatesh
Sat, 06/02/2012 - 03:38 1
by Hussam Mousa (Intel)
Thu, 07/12/2012 - 09:41
Normal topic The meaning of UNC_IMC_ISOC_FULL.READ.CH0 on Xeon E5520
by emy_lv
Sun, 06/03/2012 - 07:43 1
by Thomas Willhalm...
Fri, 06/29/2012 - 02:45
Normal topic operations with polynomial
by (name withheld)
Sun, 06/03/2012 - 13:31 2
by Sergey Kostrov
Mon, 06/11/2012 - 21:50
Normal topic Comparing scalar, SSE and AVX....poor performances ??
by Joaquin Tarraga
Wed, 06/06/2012 - 02:23 5
by Joaquin Tarraga
Thu, 06/07/2012 - 00:31
Normal topic Intel PCM - suspends right after executing
by mateusz.b
Wed, 06/06/2012 - 07:05 1
by Roman Dementiev...
Wed, 06/06/2012 - 07:15
Normal topic Branch Trace Store
by q1nex
Thu, 06/07/2012 - 18:27 3
by Patrick Fay (Intel)
Wed, 06/20/2012 - 07:44
Normal topic Is a "Y2K38 disaster" looming? Issues with a 'time_t' type
by Sergey Kostrov
Sat, 06/09/2012 - 15:51 1
by Steve Lionel (Intel)
Sat, 06/09/2012 - 16:32
Normal topic Voltage Regulator Test Tool (VRTT) Software Issues
by Brydon Murray
Mon, 06/11/2012 - 11:52 2
by Brydon Murray
Mon, 06/11/2012 - 15:30
Normal topic Ivy Bridge performance monitoring events CYCLE_ACTIVITY.*?
by JimH
Mon, 06/11/2012 - 16:22 5
by Divino C.
Tue, 09/03/2013 - 11:11
Normal topic What is a default precision for a 64-bit platform with AMD CPU?
by Sergey Kostrov
Mon, 06/11/2012 - 21:46 4
by Sergey Kostrov
Wed, 06/13/2012 - 18:04
Normal topic Nehalem-EX PCM
by Kurt Miller
Wed, 06/13/2012 - 08:50 2
by Kurt Miller
Wed, 06/13/2012 - 09:39
Normal topic Java polynomial approx. faster than C code polynomial approx.
by iliyapolak
Thu, 06/14/2012 - 03:42 11
by iliyapolak
Thu, 06/28/2012 - 01:55
Hot topic Can't use PCM
by korso
Thu, 06/14/2012 - 08:17 28
by Roman Dementiev...
Mon, 09/30/2013 - 01:21
Normal topic Question on L1 writeback performance counters on westmere EP
by John McCalpin
Fri, 06/15/2012 - 16:05 3
by Hussam Mousa (Intel)
Tue, 07/31/2012 - 11:47
Hot topic Tips for Porting software to a 64-bit platform (Page: 1, 2)
by Sergey Kostrov
Sun, 06/17/2012 - 12:17 61
by Sergey Kostrov
Fri, 01/24/2014 - 14:08
Normal topic Static power consumption increase with T state
by gokussj9
Mon, 06/18/2012 - 08:49 1
by Hussam Mousa (Intel)
Thu, 06/28/2012 - 16:31
Normal topic Variation in performance Ivy Bridge
by christolb29
Tue, 06/19/2012 - 08:28 1
by Thomas Willhalm...
Fri, 06/22/2012 - 12:23
Normal topic Intel Smart Cache Technology
by heinerj
Tue, 06/19/2012 - 12:02 2
by Maycon Oliveira
Sun, 06/24/2012 - 10:22
Normal topic Odd cache results
by korso
Wed, 06/20/2012 - 05:52 7
by Sanath Jayasena
Fri, 06/29/2012 - 13:55
Normal topic Nehalem Prefetcher
by heinerj
Fri, 06/22/2012 - 12:00 2
by heinerj
Mon, 06/25/2012 - 09:44
Normal topic Intel Rapid Start Technology
by rocknblogger
Fri, 06/22/2012 - 17:42 1
by Wander Gomes
Mon, 06/25/2012 - 19:56
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Hot topic with new posts
Hot topic without new posts
Sticky topic
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For more complete information about compiler optimizations, see our Optimization Notice.